A shop sells vests in four different sizes. The table shows the number of vests sold in March for size S, M and L but not XS.
- 50% of the vests sold were in size L. How many of the vests sold were in size XS?
- In April, the number of vests sold in size M remained the same but there was an decrease in the number of vests sold in the other sizes. Did the percentage of the vests sold in size M (i) increase, (ii) decrease or (iii) remain the same from March to April? Give the answer in Roman numeral. (Eg i)
Size of the vests | Number of vests |
XS | ? |
S | 169 |
M | 81 |
L | 273 |